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K2 Industries  |  SKU: K2-104-BMW-125-EXH

BMW Z4 G29 Titanium Valved Catback 2019+

₡ 1.628.350,48
Shipping calculated at checkout.

Product Warranty

Warranty Assurance:

At K2 Industries, your satisfaction is our priority, and we stand behind the quality of our products. Here's a brief overview of our warranty:

Defect Coverage:
If you find a defect after receiving your order, get in touch with us. We're committed to resolving the issue, whether it involves a replacement, repair, or refund.

Installation Note:
Please inspect your purchase before installation. Unfortunately, damages post-installation are not covered, so ensure everything looks good beforehand.

Claims Made Simple:
Need to make a claim? Reach out to us at support@k2-industries.com. We're here to assist you. Just keep your original packaging and documentation handy.

Your Satisfaction Matters:
Your trust in K2 Industries is appreciated. We're dedicated to ensuring your satisfaction with our quality automotive parts.

Delivery and Shipping

Shipping Information:

At K2 Industries, we strive to provide a seamless and efficient shopping experience for automotive enthusiasts like you. Our commitment is to deliver high-quality parts to your doorstep with the utmost care.

Fast and Reliable Shipping:
Many of our products are stocked in our local warehouse, ensuring swift processing and delivery. Orders placed for these items typically ship within 2-5 business days, allowing you to get your parts in no time.

Extended Selection, Global Reach:
To offer you a broader range of automotive parts, some items are sourced from trusted suppliers around the world. While these products might have a slightly longer processing time, we assure you that the wait is worth it for the exceptional quality and value they bring.

Shipping Transparency:
For products shipped internationally, we provide estimated delivery times on the product page. Rest assured, we are continually working to optimize our supply chain and minimize any potential delays.

Combined Shipments:
To streamline your shopping experience, if your order includes items from both our local warehouse and international suppliers, they may be shipped separately. You will receive separate tracking information for each shipment.

Questions or Concerns?
If you have any questions about shipping or would like assistance tracking your order, our dedicated customer support team is here to help. Feel free to reach out to us at support@k2-industries.com.

You can also track your order here

Thank you for choosing K2 Industries for your automotive needs. We appreciate your trust in us.

Happy Driving!

Description

Transform Your BMW Z4 G29 M40i with Premium Titanium Valved Catback - Aerospace-Grade Performance Exhaust (2019+)

Elevate your Z4's performance with our exclusive titanium valved catback exhaust system. Join thousands of discerning BMW owners who have transformed their vehicles with aerospace-grade titanium construction, active valve control technology, and the perfect balance of comfort and exhilarating performance sound.

✓ Titanium Construction ✓ Active Valve Control ✓ Dual Sound Modes ✓ 1-Year Warranty

Experience the pinnacle of exhaust technology with our premium titanium valved catback system, meticulously engineered for the BMW Z4 G29 M40i's celebrated B58 inline-six. Featuring aerospace-grade titanium alloy construction, sophisticated active valve control, and precision-tuned acoustics, this system delivers the versatility to transform from refined daily driver to track-ready roadster at the push of a button.

Premium Titanium Construction
  • Aerospace-Grade Titanium Alloy - Exceptional strength-to-weight ratio delivers maximum performance with minimal mass
  • Precision Mandrel-Bent Piping - Smooth, consistent diameter maintains optimal exhaust gas velocity and flow
  • Superior Durability - Titanium construction resists corrosion and withstands extreme temperatures
  • Significant Weight Reduction - Titanium alloy offers substantial weight savings over steel systems
Active Valve Control Technology
  • Dual Sound Modes - Switch between refined comfort and aggressive sport character on demand
  • Valves Closed Mode - Civilized, stock-like tone perfect for daily driving and quiet neighborhoods
  • Valves Open Mode - Unleash a deep, aggressive exhaust note with enhanced turbo spool and overrun pops
  • Intelligent Control - Integrates with factory sport button or optional remote control system
Vehicle Fitment
Model Generation Body Code Year Engine
Z4 M40i Roadster 3rd Generation G29 2019+ B58 3.0T Inline-6
Performance Enhancements
  • Reduced Backpressure - Optimized flow path enhances throttle response and turbo efficiency
  • Enhanced Exhaust Note - Deep, rich tone emphasizes the B58's inline-six character
  • Improved Gas Scavenging - Maximum flow design optimizes exhaust evacuation for better performance
  • Motorsport-Inspired Sound - Aggressive overrun pops and pronounced turbo spool in sport mode
Exhaust Tip Options
  • Polished Silver Tips - Classic mirror-finish titanium appearance for timeless elegance
  • Titanium Blue Tips - Heat-treated color transition from silver to stunning blue/purple gradient
  • Diamond Black Tips - Electroplated glossy black finish for aggressive, modern aesthetics
  • Gold Tips - Luxurious gold finish delivers exclusive, premium appearance
Package Contents
  • Complete Titanium Catback Exhaust System
Important Installation Notice
PROFESSIONAL INSTALLATION RECOMMENDED: While this is a direct bolt-on replacement, professional installation is recommended to ensure proper fitment, valve functionality, and optimal sound tuning. Valve control can be integrated with factory sport button or optional aftermarket remote control systems.
Installation Details
  • Installation Type: Direct bolt-on catback replacement system
  • Skill Level: Advanced - professional installation strongly recommended
  • Tools Required: Automotive lift, exhaust tools, torque wrench, and valve wiring harness
  • Time Required: Approximately 3-4 hours for complete installation and testing
  • Modifications: No cutting required - direct bolt-on to factory mounting points
Sound Characteristics
  • Valves Closed - Refined and civilized for comfortable highway cruising and residential areas
  • Valves Open - Deep, aggressive tone with crisp throttle response and pronounced turbo dynamics
  • Cold Start - Commanding presence without excessive volume or drone
  • Highway Cruise - Minimal cabin intrusion in comfort mode, engaging soundtrack in sport mode
Titanium Advantages
  • Extreme Durability - Titanium resists corrosion, oxidation, and thermal degradation
  • Lightweight Performance - Approximately 40% lighter than stainless steel equivalents
  • Heat Resistance - Maintains structural integrity under extreme exhaust temperatures
  • Aesthetic Appeal - Natural titanium finish or heat-treated colors create distinctive appearance
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW performance specialists ready to provide technical guidance
  • 1-Year Comprehensive Warranty - Coverage against manufacturing defects and material failures
  • Pre-Installation Inspection - Inspect all components upon delivery to ensure warranty coverage
  • K2 Industries Quality - Premium manufacturing with rigorous quality control and testing
Shipping Information
  • Manufacturing + Shipping:  3-5 weeks to manufacture the product. 1-2 weeks for shipping
  • Tracking: Full tracking provided with every order
  • International Shipping: Available worldwide with calculated rates at checkout
  • Secure Packaging: Professional crating ensures safe delivery of complete exhaust system
Our Promise To You

Every titanium valved catback exhaust system is backed by our commitment to excellence and customer satisfaction. This premium performance upgrade represents the perfect fusion of aerospace-grade materials, sophisticated valve control technology, and precision-tuned acoustics that transform your Z4 G29 M40i into the ultimate driving machine with versatility for every situation.

Ready to unleash your Z4's potential?

  1. Verify your vehicle is a 2019+ BMW Z4 G29 M40i with B58 3.0T engine
  2. Select your preferred exhaust tip finish (Polished, Blue, Black, or Gold)
  3. Consider professional installation for optimal results and warranty coverage
  4. Complete your order for priority processing and premium titanium upgrade

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Bancontact
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

About K2 Industries

We're a team of passionate car enthusiasts located in South Florida. We are dedicated to assisting you in making your dream build a reality!

Read more

Frequently Asked Questions

Why Buy from K2 Industries

What makes K2 Industries more than just a parts supplier?

We’re a team of USA-based car enthusiasts committed to helping you get your build right the first time. With our deep product knowledge and close relationships with trusted manufacturers, we ensure you receive high-quality parts that perform. We’re here to support you before, during, and after your purchase, providing personalized advice, part compatibility checks, and responsive customer service. When you buy from us, you’re joining a community that cares as much about your car as you do.

How do I know which parts are best for my car and goals?

Answer: Our team can provide personalized mod plans to match your performance and style goals. Whether you’re building for speed, aesthetics, or both, we’ll help you select the right parts for your vision. Contact us to discuss your project!

Do You Have Financing Options?

Answer: Yes, we offer flexible financing options to make it easier for you to upgrade your vehicle without paying the full amount upfront. Choose our financing option at checkout to split your purchase into manageable payments, so you can start your build now and pay over time.

Visit our FULL FAQ Page

Shipping

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to receive my order?

It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

Other

Any question?

You can contact us through our contact page! We will be happy to assist you.